The OWC Mercury Elite Pro is a versatile external drive enclosure that supports multiple interfaces including FireWire 800, eSATA, and USB 3.0, making it compatible with a wide range of devices. With support for 3.5 inch and 2.5 inch drives, this enclosure is perfect for those looking to expand their storage options. 

• High Performance: The next-gen High-Speed Oxford 944 and Oxford 3100 USB/FireWire/eSATA chipset gives the Mercury Elite Pro Enclosure Kit with transfer rates up to an amazing 300 Megabytes Per Second! Install your favorite SATA drive mechanism up to 4.0TB!
• High Reliability: A top-notch design and the best components ensure the Mercury Elite Pro Series is built to last.

High Portability: The compact and shock-resistant design has the Mercury Elite Pro Series going places! In addition, the Mercury Elite Prooffers (1) USB 3.0 (backward compatible with USB 2.0/1.1), (2) FireWire800(1394B), and (1) eSATA ports for easy Plug and Play on virtually ANY system! CABLES NOT INCLUDED. Used only a few times.